20003228

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 40101600

約数和(自身を除く): 20098372

約数列:

[1, 2, 4, 7, 14, 28, 769, 929, 1538, 1858, 3076, 3716, 5383, 6503, 10766, 13006, 21532, 26012, 714401, 1428802, 2857604, 5000807, 10001614, 20003228]

約数ペア:

[(1, 20003228), (2, 10001614), (4, 5000807), (7, 2857604), (14, 1428802), (28, 714401), (769, 26012), (929, 21532), (1538, 13006), (1858, 10766), (3076, 6503), (3716, 5383)]